Print ISSN 0861-7562 Online ISSN 2683-1279 Some Possibilities for Robust Control of a Double-Operating Water Turbine S. Yordanov, K. Ormandzhiev, G. Mihalev Key Words Robust control; cross-flow water turbine; H∞-norm; system uncertainty; load disturbance. Abstract A mathematical model describing the operation of the cross-flow water turbine has been developed in this paper. A robust governor […]
Категория: Списания
АВТОМАТИКА И ИНФОРМАТИКА – БРОЙ 2, 2019 г.
Print ISSN 0861-7562 Online ISSN 2683-1279 Latent Heat of Fluids during their Phase Changes in Capillary Porous Materials M. Hadjiski, N. Deliiski, N. Tumbarkova Key Words Latent heat; fluids; crystallization; melting; vaporization; liquefaction; free water; bound water. Abstract Some basic characteristics and terms of the latent heat of solidification, fusion, vaporization, and liquefaction of […]
АВТОМАТИКА И ИНФОРМАТИКА – БРОЙ 1, 2019 г.
Print ISSN 0861-7562 Online ISSN 2683-1279 Computing the Thermal Conductivity of Wood Details during One Sided Heating N. Deliiski, N. Tumbarkova, N. Trichkov, Z. Gochev, D. Angelski Key Words Computing the Thermal Conductivity of Wood Details during One Sided Heating Abstract An approach for the computation of the thermal conductivity of flat wood details during […]
АВТОМАТИКА И ИНФОРМАТИКА – БРОЙ 4, 2018 г.
Print ISSN 0861-7562 Online ISSN 2683-1279 Cyber Security of Industrial Control Systems M. Hadjiski Key Words Advanced control; cyber security; industrial control system; networked control; resilience; simulation. Abstract An overview of the problems, research efforts and recent results on cyber- security of Industrial Control Systems is provided. The interaction between the basic control sub-systems – […]
АВТОМАТИКА И ИНФОРМАТИКА – БРОЙ 3, 2018 г.
Print ISSN 0861-7562 Online ISSN 2683-1279 Model-based ot Model-free Approach in Control M. Hadjiski Key Words Artificial intelligence; automatic control; data driven methods; machine learning; model-based control; model-free control. Abstract Classical model-free control methods, which still have extremely large application in industry are considered in historical perspective and in accordance with their advantages and disadvantages. […]
АВТОМАТИКА И ИНФОРМАТИКА – БРОЙ 2, 2018 г.
Print ISSN 0861-7562 Online ISSN 2683-1279 Does Automation Become a Routine Engineering Discipline M. Hadjiski Key Words Artificial intelligence; automation; control theory; knowledge. Abstract During the second half of the twentieth century Automationwas doubtlessly one of the most dominant scientific and engineering directions. In control theory a number of original concepts with a fundamental importance […]
АВТОМАТИКА И ИНФОРМАТИКА – БРОЙ 1, 2018 г.
Print ISSN 0861-7562 Online ISSN 2683-1279 Experimental Pilot Biogas Plant with Computer Monitoring abd Control System I. Simeonov, E. Chorukova, V. Akivanov, W. Lakow, S. Mihaylova Key Words Anaerobic degradation; biogas; pilot bioreactor; software sensors; LabVIEW; Beckhoff controller; system for monitoring and control. Abstract In this paper the pilot biogas plant of the Stephan Angeloff […]
Information Tehnologies and Control – Брой 1, 2018 г.
INVESTIGATION OF HEURISTIC ALGORITHMS FOR ONE DIMENSIONAL OPTIMIZATION WITH ACCELERATED CONVERGENCE
COMPUTATION OF THE TEMPERATURE FIELD AT COOLING OF LOGS BELOW THE FREEZING POINT OF THE MOISTURE
